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A year‑long, donation‑funded effort by Josh Bowman‑Matthews on the Servo project resulted in 8 new maintainers, 1150 PR reviews, 114 contributor‑focused issues (92 % resolved), extensive new documentation, and concrete stability work on the JS engine integration and flaky tests, plus support for a community grant.
Mistral and Mozilla announce that Firefox’s Smart Window beta will use Mistral’s open‑weight language models, fine‑tuned for regional languages, with a focus on privacy (zero data retention) and user control. The rollout starts in France and North America, with the UK and Germany later.
Mozilla announced integration of Mistral Small 4, an open‑source multilingual LLM, into the Firefox Smart Window beta for US, Canada, and France, positioning the partnership as a way to preserve user choice against dominant AI ecosystems.
Mozilla’s Automation Team added native system‑wide profiling to their CI pipelines for Speedometer 3 on Windows, macOS, Linux, and Android, using xperf, perf, and simpleperf together with the samply toolchain, and modernized the mozgeckoprofiler symbolication stack by replacing the legacy Eliot service with samply and profiler‑edit.
Firefox made WebAudio output deterministic in v118, collapsing most variance to three CPU‑dependent buckets (x86 without FMA, x86/x64 with FMA, ARM NEON). Telemetry shows 99.24% of users fall into these buckets; a long tail of 23 distinct values affects <0.1% of users. Ongoing bugs aim to merge the remaining buckets. Alibaba’s fingerprint script was extracted (two SHA‑256 hashes) and shown to be…
Brazil's proposed PL 4675/2025 aims to foster open digital markets by adopting an *ex ante* competition framework, similar to the EU DMA. Mozilla supports this bill, citing its own positive experience with browser choice screens under the DMA, which significantly increased Firefox adoption and retention.
Firefox adds a built‑in EasyList ad blocker for iOS using WebKit’s Content Blocker API, highlighting how Apple’s app‑store and engine restrictions limit independent browsers from offering full add‑on ecosystems, and arguing that true competition requires platform‑level policy change.
Firefox 154 now ships with Startpage pre‑installed as a selectable default search engine for several European countries, removing the need for extensions. The integration emphasizes privacy—no query logging or AI—while keeping existing search settings untouched.
